Redeem voucher at http://www.flixbus.com/ Notes: Also redeemable for FlixTrain The FlixBus gift card multiple purchases can be made until the credit is used up. The Gift Card can not be exchanged, refunded or combined with any other codes or promotions. If the value of your booking exceeds the balance of your FlixBus Gift Card, you can pay the difference according to the payment methods available on the website http://www.flixbus.com/